The procision options is given in degrees, not digits.

Bug: 66653
Bug: 64820
Pass precision from Globe*Formatter to Geo*Formatter

Also fixes the GlobeCoordinateFormatter tests.
Add round trip tests for Globe and Geo
No fatal on wrong type
Merge pull request #19 from DataValues/FixPrecisionInFormatter

Fix precision handling in GlobeCoordinateFormatter and GeoCoordinateFormatter